Convertible roll arm sofa



FIG. 1 is a front view of the convertible roll arm sofa in a first position;

FIG. 2 is a perspective view of the convertible roll arm sofa in the first position;

FIG. 3 is a perspective view of the convertible roll arm sofa in a second position;

FIG. 4 is a perspective view of the convertible roll arm sofa in a third position;

FIG. 5 is a perspective view of the convertible roll arm sofa in a fourth position;

FIG. 6 is a perspective view of the convertible roll arm sofa in a fifth position;

FIG. 7 is a perspective view of the convertible roll arm sofa in a sixth position;

FIG. 8 is a right side view of the convertible roll arm sofa in the third position;

FIG. 9 is a left side view of the convertible roll arm sofa in the third position;

FIG. 10 is a right side view of the convertible roll arm sofa in the fourth position;

FIG. 11 is a left side view of the convertible roll arm sofa in the fourth position;

FIG. 12 is a perspective view of the convertible roll arm sofa in a seventh position with arrows indicating the direction of movement; and,

FIG. 13 is a perspective view of the convertible roll arm sofa in an eighth position with arrows indicating the direction of movement.

The broken line showing of the linkage and wheels in the drawings forms no part of the claimed design. 

CLAIM The ornamental design for a convertible roll arm sofa, as shown and described. 